For as long as anyone could remember, the princesses of the Hirai empire have had suitors chosen for them with a trial, made for people to compete for their hand. Momo, however, isn't so excited to marry whoever wins the trial - she’d rather marry Sana instead.

Momo starts seeing smoke surround Mina when they talk. No one believes her, of course, but if she's not just crazy, then what does it mean?